invaginate /in-vajˈi-nāt/

1. To ensheath
2. To dent inwards, push or withdraw within, introvert

1. To be introverted
2. To form a hollow cavity by infolding

• donatistic
• donatistical
• donative
• donatives
• donator
• donatories
• donators
• donatory
• do-naught
• do-naughts
• donder
• dondered
• dondering
• donders
• done
• donee
• donees
• done in
• doneness
• donenesses
• donepezil
• doner kebab
• doner kebabs
• Donet
• dong